ai-sdk-next-openai/app/use-chat-persistence-single-message/[id]/chat.tsx
2025-09-26 15:46:29 +00:00

38 lines
1.1 KiB
TypeScript

'use client';
import ChatInput from '@/component/chat-input';
import { UIMessage, useChat } from '@ai-sdk/react';
import { DefaultChatTransport } from 'ai';
export default function Chat({
id,
initialMessages,
}: { id?: string | undefined; initialMessages?: UIMessage[] } = {}) {
const { status, sendMessage, messages } = useChat({
id,
messages: initialMessages,
transport: new DefaultChatTransport({
api: '/api/use-chat-persistence-single-message',
// only send the last message to the server:
prepareSendMessagesRequest({ messages, id }) {
return { body: { message: messages[messages.length - 1], id } };
},
}),
});
return (
<div className="flex flex-col w-full max-w-md py-24 mx-auto stretch">
{messages.map(m => (
<div key={m.id} className="whitespace-pre-wrap">
{m.role === 'user' ? 'User: ' : 'AI: '}
{m.parts
.map(part => (part.type === 'text' ? part.text : ''))
.join('')}
</div>
))}
<ChatInput status={status} onSubmit={text => sendMessage({ text })} />
</div>
);
}